Datasheet LTC2205, LTC2204 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | 16-Bit, 65Msps ADCs |
| Seiten / Seite | 36 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. LTC2205: INL (Integral Non-. … |
| Dateiformat / Größe | PDF / 1.4 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. LTC2205: INL (Integral Non-. LTC2205: DNL (Differential Non-. LTC2205: Grounded Input
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LTC2205/LTC2204
TYPICAL PERFORMANCE CHARACTERISTICS LTC2205: INL (Integral Non- LTC2205: DNL (Differential Non- LTC2205: Grounded Input Linearity) vs Code Linearity) vs Code Histogram
2.0 1.00 160,000 1.5 0.75 140,000 1.0 0.50 120,000 0.5 0.25 100,000 0 0 80,000 COUNT INL (LSB) DNL (LSB) – 0.5 – 0.25 60,000 –1.0 –0.50 40,000 –1.5 –0.75 20,000 –2.0 –1.00 0 0 8192 16384 24576 32768 40960 49152 57344 65536 0 8192 16384 24576 32768 40960 49152 57344 65536 –10 –8 –6 –4 –2 0 2 4 6 8 10 CODE CODE CODE FROM MID-SCALE 22054 G01 22054 G02 22054 G03
LTC2205: 64K Point FFT, LTC2205: 64K Point FFT, LTC2205: 64K Point FFT, fIN = 5.1MHz, –1dBFS, 65Msps, fIN = 5.1MHz, –1dBFS, fIN = 5.1MHz, –25dBFS, PGA = 0, DITH = 0 PGA = 1, DITH = 0 PGA = 0, DITH = 0
0 0 0 –20 –20 –20 –40 –40 –40 –60 –60 –60 –80 –80 –80 AMPLITUDE (dBFS) AMPLITUDE (dBFS) AMPLITUDE (dBFS) –100 –100 –100 –120 –120 –120 –140 –140 –140 0 5 10 15 20 25 30 0 5 10 15 20 25 30 0 5 10 15 20 25 30 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 22054 G04 22054 G05 22054 G06
LTC2205: 64K Point FFT, LTC2205: 64K Point FFT, LTC2205: 64K Point FFT, fIN = 5.1MHz, –25dBFS, fIN = 5.1MHz, –40dBFS, fIN = 5.1MHz, –40dBFS, PGA = 0, DITH = 1 PGA = 0, DITH = 0 PGA = 0, DITH = 1
0 0 0 –20 –20 –20 –40 –40 –40 –60 –60 –60 –80 –80 –80 AMPLITUDE (dBFS) AMPLITUDE (dBFS) AMPLITUDE (dBFS) –100 –100 –100 –120 –120 –120 –140 –140 –140 0 5 10 15 20 25 30 0 5 10 15 20 25 30 0 5 10 15 20 25 30 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 22054 G07 22054 G08 22054 G09 22054fc 7
TYPICAL PERFORMANCE CHARACTERISTICS LTC2205: INL (Integral Non- LTC2205: DNL (Differential Non- LTC2205: Grounded Input Linearity) vs Code Linearity) vs Code Histogram
2.0 1.00 160,000 1.5 0.75 140,000 1.0 0.50 120,000 0.5 0.25 100,000 0 0 80,000 COUNT INL (LSB) DNL (LSB) – 0.5 – 0.25 60,000 –1.0 –0.50 40,000 –1.5 –0.75 20,000 –2.0 –1.00 0 0 8192 16384 24576 32768 40960 49152 57344 65536 0 8192 16384 24576 32768 40960 49152 57344 65536 –10 –8 –6 –4 –2 0 2 4 6 8 10 CODE CODE CODE FROM MID-SCALE 22054 G01 22054 G02 22054 G03
LTC2205: 64K Point FFT, LTC2205: 64K Point FFT, LTC2205: 64K Point FFT, fIN = 5.1MHz, –1dBFS, 65Msps, fIN = 5.1MHz, –1dBFS, fIN = 5.1MHz, –25dBFS, PGA = 0, DITH = 0 PGA = 1, DITH = 0 PGA = 0, DITH = 0
0 0 0 –20 –20 –20 –40 –40 –40 –60 –60 –60 –80 –80 –80 AMPLITUDE (dBFS) AMPLITUDE (dBFS) AMPLITUDE (dBFS) –100 –100 –100 –120 –120 –120 –140 –140 –140 0 5 10 15 20 25 30 0 5 10 15 20 25 30 0 5 10 15 20 25 30 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 22054 G04 22054 G05 22054 G06
LTC2205: 64K Point FFT, LTC2205: 64K Point FFT, LTC2205: 64K Point FFT, fIN = 5.1MHz, –25dBFS, fIN = 5.1MHz, –40dBFS, fIN = 5.1MHz, –40dBFS, PGA = 0, DITH = 1 PGA = 0, DITH = 0 PGA = 0, DITH = 1
0 0 0 –20 –20 –20 –40 –40 –40 –60 –60 –60 –80 –80 –80 AMPLITUDE (dBFS) AMPLITUDE (dBFS) AMPLITUDE (dBFS) –100 –100 –100 –120 –120 –120 –140 –140 –140 0 5 10 15 20 25 30 0 5 10 15 20 25 30 0 5 10 15 20 25 30 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 22054 G07 22054 G08 22054 G09 22054fc 7